42.9k views
2 votes
Help me with number three explain your answer plz

Help me with number three explain your answer plz-example-1

1 Answer

3 votes
It's 19. You did all the work, but then forgot to get rid of the variables once you subbed the numbers in.
User Yang Pulse
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.